from dataclasses import dataclass
from datetime import datetime


@dataclass
class Flashcard:
    id: str
    user_id: str
    bank_entry_id: str
    source_lang: str
    target_lang: str
    prompt_text: str
    answer_text: str
    prompt_context_text: str | None
    answer_context_text: str | None
    card_direction: str
    prompt_modality: str
    created_at: datetime


@dataclass
class FlashcardEvent:
    id: str
    flashcard_id: str
    user_id: str
    event_type: str
    user_response: str | None
    created_at: datetime